\begin{tabular}{l*{3}{c}} \hline\hline
                &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}\\
                &\multicolumn{1}{c}{1(repaired)}&\multicolumn{1}{c}{1(repaired)}&\multicolumn{1}{c}{1(repaired)}\\
\hline
Baseline log(component leakage)&    0.052&    0.051&    0.057\\
                &  (0.013)&  (0.017)&  (0.021)\\
Baseline log(1 + total other leakage)&   -0.111&   -0.076&   -0.081\\
                &  (0.043)&  (0.026)&  (0.029)\\
Baseline log(1 + total venting)&    0.076&    0.045&    0.047\\
                &  (0.038)&  (0.029)&  (0.041)\\
1(20+ years old)&         &   -0.272&   -0.073\\
                &         &  (0.191)&  (0.167)\\
Biannual        &         &         &   -0.060\\
                &         &         &  (0.100)\\
Triannual       &         &         &   -0.392\\
                &         &         &  (0.105)\\
Constant        &    0.477&    0.563&    0.834\\
                &  (0.140)&  (0.154)&  (0.230)\\
\hline
Controls        &         &         &        Y\\
\hline R Squared&    0.161&    0.203&    0.332\\
Observations    &       96&       96&       96\\
\hline\hline
\end{tabular}
